SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000825s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769608589 ) LIMIT 1 [ RunTime:0.000396s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000962s ]
SELECT * FROM `wk_papers` WHERE `id` = '652398' LIMIT 1 [ RunTime:0.000645s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000719s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652398' [ RunTime:0.000499s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.016377s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1331171' ORDER BY `file_number` ASC [ RunTime:0.000483s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006793s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003692s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005723s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012841s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652398 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001103s ]
